Title:
液体噴射ヘッド及び液体噴射装置
Document Type and Number:
Japanese Patent JP5621987
Kind Code:
B2
Abstract:
A first member and a second member constituting flow passage member are joined at a first joining region that surrounds the periphery of a liquid flow passage and a second joining region that is further to the outside than the first joining region, and in a state where the second joining region has a gas barrier property higher than that of the first joining region, the second joining region seals a gap between the first member and the second member, wherein the liquid ejecting head includes a communication hole that communicates a space between the first member and the second member with the outside, which is surrounded by the first joining region and the second joining region.
Inventors:
中尾 元
原 啓志
原 啓志
Application Number:
JP2011066811A
Publication Date:
November 12, 2014
Filing Date:
March 24, 2011
Export Citation:
Assignee:
セイコーエプソン株式会社
International Classes:
B41J2/175
Attorney, Agent or Firm:
Hiroyuki Kurihara
Katsutoshi Muranaka
Katsutoshi Muranaka